31157069 (number)

31157069 is an odd 8-digits composite number following 31157068 and preceding 31157070. In scientific notation, it is written as 3.1157069 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 30432444 positive integers (up to 31157069) that are relatively prime to 31157069.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred fifty-seven thousand sixty-nine

Notation

Scientific notation 3.1157069 × 10^7
Engineering notation 3.1157069 × 10^6

Prime Factorization of 31157069

Prime Factorization 43 × 724583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31157069
Product of the distinct prime numbers

The prime factorization of 31157069 is 43 × 724583. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31157069)

Multiplication

n×y
n×2 62314138
n×3 93471207
n×4 124628276
n×5 155785345

Division

n÷y
n÷2 15578534.5
n÷3 10385689.666667
n÷3 7789267.25
n÷5 6231413.8

Exponentiation

ny
n2 970762948670761
n3 3.0246128174378E+22
n4 9.4238070251195E+29
n5 2.9361820572433E+37

Nth Root

y√n
2√n 5581.8517536746
3√n 314.66772386551
4√n 74.711791262655
5√n 31.529081505738

Divisors of 31157069

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31157068
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31157069 can be divided by 4 positive divisors. The sum of these divisors (counting 31157069) is 1, the average is 0.25.

Base conversion 31157069

Base System Value
2 Binary 1110110110110101101001101
3 Ternary 2011121221110112
4 Quaternary 1312312231031
5 Quinary 30434011234
6 Senary 3031445405
8 Octal 166665515
10 Decimal 31157069
12 Duodecimal a526865
16 Hexadecimal 1db6b4d
20 Vigesimal 9eecd9
36 Base36 ijsy5

Cryptographic Hash Functions

md5 abea10bc82027987402afd45a7d477db
sha1 d69ddfee90c833e2179131726a1800f0f8d0897b
sha256 b7d914f4ebb84906469a4790ee3c4fc3dad118f255d0073e2bc4be5e4ce0c4bc
sha512 ad9fb5b5f429afcb1010159e9ba77a3febd3cb12d3d4e168940b90590bf47f74d21e8c4b5bad35f72cd30b632e015efe577ffce94c8d5ed4b96705035ae88cd5
ripemd-160 708b0c280ad5d43138ca1c4998f1ff87a5701b4a

31157069 as geometric shapes

Circle

Radius = n
Diameter 62314138
Circumference 195765638.15558
Area 3.0497417479212E+15

Sphere

Radius = n
Volume 1.2669468542955E+23
Surface area 1.2198966991685E+16
Circumference 195765638.15558

Square

Length = n
Perimeter 124628276
Area 970762948670761
Diagonal 44062749.543594

Cube

Length = n
Surface area 5824577692024566
Volume 3.0246128174378E+22
Space diagonal 53965626.522929

Equilateral Triangle

Length = n
Perimeter 93471207
Area 4.2035268730078E+14
Altitude 26982813.261465

Triangular Pyramid

Length = n
Surface area 4.2035268730078E+14
Volume 3.5645403894567E+21
Height 14687583.181198